SDL_atarievents.c
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:3k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- Sam Lantinga
- slouken@libsdl.org
- */
- #ifdef SAVE_RCSID
- static char rcsid =
- "@(#) $Id: SDL_atarievents.c,v 1.1 2002/04/22 21:38:04 wmay Exp $";
- #endif
- /*
- * Atari keyboard events manager
- *
- * Patrice Mandin
- *
- * This routines choose what the final event manager will be
- */
- #include <stdlib.h>
- #include <string.h>
- #include <sys/cookie.h>
- #include "SDL.h"
- #include "SDL_sysevents.h"
- #include "SDL_events_c.h"
- #include "SDL_atarievents_c.h"
- #include "SDL_biosevents_c.h"
- #include "SDL_gemdosevents_c.h"
- #include "SDL_ikbdevents_c.h"
- enum {
- MCH_ST=0,
- MCH_STE,
- MCH_TT,
- MCH_F30
- };
- void (*Atari_ShutdownEvents)(void);
- static void Atari_InitializeEvents(_THIS)
- {
- const char *envr;
- unsigned long cookie_mch;
- /* Test if we are on an Atari machine or not */
- if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) {
- cookie_mch = 0;
- }
- cookie_mch >>= 16;
- /* Default is Ikbd, the faster except for clones */
- switch(cookie_mch) {
- case MCH_ST:
- case MCH_STE:
- case MCH_TT:
- case MCH_F30:
- this->InitOSKeymap=AtariIkbd_InitOSKeymap;
- this->PumpEvents=AtariIkbd_PumpEvents;
- Atari_ShutdownEvents=AtariIkbd_ShutdownEvents;
- break;
- default:
- this->InitOSKeymap=AtariGemdos_InitOSKeymap;
- this->PumpEvents=AtariGemdos_PumpEvents;
- Atari_ShutdownEvents=AtariGemdos_ShutdownEvents;
- break;
- }
- envr = getenv("SDL_ATARI_EVENTSDRIVER");
- if (!envr) {
- return;
- }
- if (strcmp(envr, "ikbd") == 0) {
- this->InitOSKeymap=AtariIkbd_InitOSKeymap;
- this->PumpEvents=AtariIkbd_PumpEvents;
- Atari_ShutdownEvents=AtariIkbd_ShutdownEvents;
- }
- if (strcmp(envr, "gemdos") == 0) {
- this->InitOSKeymap=AtariGemdos_InitOSKeymap;
- this->PumpEvents=AtariGemdos_PumpEvents;
- Atari_ShutdownEvents=AtariGemdos_ShutdownEvents;
- }
- if (strcmp(envr, "bios") == 0) {
- this->InitOSKeymap=AtariBios_InitOSKeymap;
- this->PumpEvents=AtariBios_PumpEvents;
- Atari_ShutdownEvents=AtariBios_ShutdownEvents;
- }
- }
- void Atari_InitOSKeymap(_THIS)
- {
- Atari_InitializeEvents(this);
- /* Call choosen routine */
- this->InitOSKeymap(this);
- }
- void Atari_PumpEvents(_THIS)
- {
- Atari_InitializeEvents(this);
- /* Call choosen routine */
- this->PumpEvents(this);
- }